| /* |
| * linux/arch/unicore32/include/asm/cpu-single.h |
| * |
| * Code specific to PKUnity SoC and UniCore ISA |
| * |
| * Copyright (C) 2001-2010 GUAN Xue-tao |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #ifndef __UNICORE_CPU_SINGLE_H__ |
| #define __UNICORE_CPU_SINGLE_H__ |
| |
| #include <asm/page.h> |
| #include <asm/memory.h> |
| |
| #ifdef __KERNEL__ |
| #ifndef __ASSEMBLY__ |
| |
| #define cpu_switch_mm(pgd, mm) cpu_do_switch_mm(virt_to_phys(pgd), mm) |
| |
| #define cpu_get_pgd() \ |
| ({ \ |
| unsigned long pg; \ |
| __asm__("movc %0, p0.c2, #0" \ |
| : "=r" (pg) : : "cc"); \ |
| pg &= ~0x0fff; \ |
| (pgd_t *)phys_to_virt(pg); \ |
| }) |
| |
| struct mm_struct; |
| |
| /* declare all the functions as extern */ |
| extern void cpu_proc_fin(void); |
| extern int cpu_do_idle(void); |
| extern void cpu_dcache_clean_area(void *, int); |
| extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); |
| extern void cpu_set_pte(pte_t *ptep, pte_t pte); |
| extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __UNICORE_CPU_SINGLE_H__ */ |
